/*******************************************************************************
* Copyright (c) 2012-2014, The Microsystems Design Labratory (MDL)
* Department of Computer Science and Engineering, The Pennsylvania State University
* All rights reserved.
* 
* This source code is part of NVMain - A cycle accurate timing, bit accurate
* energy simulator for both volatile (e.g., DRAM) and non-volatile memory
* (e.g., PCRAM). The source code is free and you can redistribute and/or
* modify it by providing that the following conditions are met:
* 
*  1) Redistributions of source code must retain the above copyright notice,
*     this list of conditions and the following disclaimer.
* 
*  2) Redistributions in binary form must reproduce the above copyright notice,
*     this list of conditions and the following disclaimer in the documentation
*     and/or other materials provided with the distribution.
* 
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* 
* Author list: 
*   Matt Poremba    ( Email: mrp5060 at psu dot edu 
*                     Website: http://www.cse.psu.edu/~poremba/ )
*******************************************************************************/

#include "src/TagGenerator.h"


using namespace NVM;


TagGenerator::TagGenerator( int startId )
{
    nextTag = startId;

    // Create the "null tag"
    (void)CreateTag( );
}


TagGenerator::~TagGenerator( )
{
}

int TagGenerator::CreateTag( std::string name )
{
    int rv = 0;

    if( tagNames.count( name ) == 0 )
    {
        tagNames.insert( std::pair<std::string, int>( name, nextTag ) );
        rv = nextTag;
        nextTag++;
    }
    else
    {
        rv = tagNames[name];
    }

    return rv;
}

std::string TagGenerator::GetTagName( int tag )
{
    std::string rv = "";
    std::map<std::string, int>::iterator it;

    for( it = tagNames.begin( ); it != tagNames.end( ); it++ )
    {
        if( it->second == tag )
        {
            rv = it->first;
            break;
        }
    }

    return rv;
}

int TagGenerator::GetTagId( std::string name )
{
    int rv = 0;

    if( tagNames.count( name ) != 0 )
        rv = tagNames[name];

    return rv;
}

